Remove share-link feature (#1345)

* Remove share-link feature

Cosmos DB supports sharing access to an account data using AAD/RBAC now so this feature is unnecessary.

* Fix format issues

* Fix unit tests

* undo package changes

src/hooks/useFullScreenURLs.tsx

@@ -1,18 +0,0 @@
-import { useEffect, useState } from "react";
-import { GenerateTokenResponse } from "../Contracts/DataModels";
-import AuthHeadersUtil from "../Platform/Hosted/Authorization";
-
-export function useFullScreenURLs(): GenerateTokenResponse | undefined {
-  const [state, setState] = useState<GenerateTokenResponse>();
-
-  useEffect(() => {
-    Promise.all([AuthHeadersUtil.generateEncryptedToken(), AuthHeadersUtil.generateEncryptedToken(true)]).then(
-      ([readWriteResponse, readOnlyResponse]) =>
-        setState({
-          readWrite: readWriteResponse.readWrite,
-          read: readOnlyResponse.read,
-        })
-    );
-  }, []);
-  return state;
-}